主权项 |
1. A cosmetic composition for topical application to human skin comprising a cosmetically acceptable vehicle and a dermatologically effective amount of a N— heteroarylbisamide of Formula IA:where:
R2, R2′, R6, and R7 are independently H, C1-C8 alkyl, heteroalkyl, alkoxyalkyl, heteroalkoxyalkyl, C3-C8 cycloalkyl, heterocycloalkyl, aryl, heteroaryl, alkyl-aryl, heteroalkyl-aryl, aryl-alkyl, and/or heteroaryl-alkyl; R1 and R5 are independently H, C1-C8 alkyl, heteroalkyl, alkoxyalkyl, heteroalkoxyalkyl, C3-C8 cycloalkyl, heterocycloalkyl, aryl, heteroaryl, alkyl-aryl, heteroalkyl-aryl, aryl-alkyl, and/or heteroaryl-alkyl or WR wherein W is CO, CO2, CONH, SO2, PO3, or CH(Oalkyl)2; and n is 1-4. |